同轴电缆 RG8U 系列 - 无图版
江南狼 --- 2007-04-21 10:45:39
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| · 名称：RG8/X | · 导体：1.45mm solid Bare Copper | · 绝缘：3.8mm Foam PE | · 屏蔽：Tinned Copper Braid 95% Covera | · 护套：6.1mm black PE | 详细>>> |
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| · 名称： RG 8 /X | · 导体：19/0.287mm stranded Bare Copper | · 绝缘：3.94mm Foam PE | · 屏蔽：Bare Copper Braid 97% Coverage | · 护套：6.15mm white PVC | 详细>>> |
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| · 名称：RG 8 A/U | · 导体：7/0.724mm Stranded Bare Copper | · 绝缘：7.25mm Solid PE | · 屏蔽：Bare Copper Braid 97% Coverage | · 护套：10.3mm Black PVC | 详细>>> |
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| · 名称：RG 8/U Stranded | · 导体：7/0.912mm stranded Bare Copper | · 绝缘：7.25mm Foam PE | · 屏蔽：Bare Copper Braid 95% Coverage | · 护套：10.3mm Black PVC | 详细>>> |
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| · 名称：RG8U | · 导体：2.62mm Solid Bare Copper | · 绝缘：7.25mm Solid PE | · 屏蔽：Bare Copper Braid 95% Coverage | · 护套：10.3mm Black PVC | 详细>>> |
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［江南狼 在 2007-4-21 10:46:32 编辑过］
江南狼 --- 2007-04-21 10:47:14
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<DIV align=center>
同轴电缆 RG8U 系列 |
Mechanical and Electrical Characteristics | Impedance | 50±2.0 Ohms | Capacitance | 80(pF/m) | Velocity of Propagation | 86% | Return Loss(dB) | VHF5-470MHz >= | 22dB | UHF300-862MHz >= | 23.5dB | Screening Attenuation(dB) | VHF30-1000MHz >= | 85dB | UHF200MHz Upward >= | 90dB |
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Attenuation[@68°F. (20°C)] | Frequency(MHz) | Maximum(dB/100ft) | Maximum(dB/100m) | 10 | 0.05 | 1.3 | 50 | 0.12 | 3.0 | 100 | 0.17 | 4.3 | 230 | 0.27 | 6.8 | 300 | 0.30 | 7.7 | 400 | 0.36 | 9.1 | 470 | 0.39 | 10.0 | 860 | 0.55 | 14.1 | 1000 | 0.60 | 15.3 | 1350 | 0.72 | 18.3 | 1750 | 0.84 | 21.3 | 2050 | 0.92 | 23.4 |
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</DIV>
johsonshu --- 2007-04-28 16:34:13
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我也宁波工程学院的。刚到电缆行业不久，还请多多关照。我QQ67391067短号643383。可以的话联系一下，可以取点经书
johsonshu --- 2007-04-28 16:36:31
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watersliu --- 2007-05-06 15:18:06
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yuza521 --- 2017-07-08 10:54:30
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RG8U有没有铝箔层纵包层啊？
cqwang1 --- 2017-07-12 09:36:50
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任何RG8与LMR400问题联系QQ 532354167,业内我做的最早
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